Question: When did South Korea have a population of 2.72617e+07?
Paraphrase: In what year did South Korea have a population of 2.72617e+07?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q884 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '2.72617e+07')) . ?s pq:P585 ?value}